若关于x,y的单项式
与
是同类项,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21e3f5a0a65e08ac2419dead85e50fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8fdcea1a57da7056f3d0bf6c98a36b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
更新时间:2022-03-31 14:19:00
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【知识点】 已知同类项求指数中字母或代数式的值解读